Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent... – For inhibiting or preventing a polymerization reaction
Patent
1998-06-10
1999-06-08
Manoharan, Virginia
Distillation: processes, separatory
Addition of material to distilland to inhibit or prevent...
For inhibiting or preventing a polymerization reaction
203 59, 203 98, 203DIG9, 585 4, 585 5, 585 24, B01D 334, C07C 720
Patent
active
059102322
ABSTRACT:
Inhibition performance is improved in styrene processing through the addition of a stable nitroxide free radical compound to the styrene feed and to the reflux of at least one column.
REFERENCES:
patent: 3964978 (1976-06-01), Watson
patent: 4466905 (1984-08-01), Butler et al.
patent: 4670131 (1987-06-01), Ferrell
patent: 5254760 (1993-10-01), Winter et al.
patent: 5312952 (1994-05-01), Grossi et al.
patent: 5396004 (1995-03-01), Arhancet et al.
patent: 5648574 (1997-07-01), Arhancet et al.
patent: 5733988 (1998-03-01), Apecetche et al.
patent: 5824829 (1998-10-01), Maeda et al.
patent: 5844025 (1998-12-01), Cunkle et al.
Hyde Zara
Lewis Vincent E.
Breininger Thomas M.
Cummings Kelly L.
Manoharan Virginia
Nalco/Exxon Energy Chemicals L.P.
LandOfFree
Method for inhibiting polymer formation in styrene processing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for inhibiting polymer formation in styrene processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for inhibiting polymer formation in styrene processing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1681690